Mercy Montessori provides a world-class education and a strong foundation for learning and discovery as Greater Cincinnati, Ohio’s first and oldest Montessori school. Mercy Montessori is a private, independent Catholic Montessori School offering a special educational and life experience for children from pre-kindergarten through eighth grade. The student population remains steady at about 290 pupils, with a student/teacher ratio of 15:1, ensuring that we know every child by name and can tailor an educational experience uniquely suited to each one.